controllers AS c WHERE c.user_id = 1;
Backyardunit, San Francisco, 21
Backyard unit, San Francisco, 6Upper backyard, San Mateo, 7
我尝试了许多不同的策略来获取我所需要的东西,我
Pool是由BackYard接口实现的,而deck是pool的子类,而护柱是deck的子类。我不允许更改driver类中显示输出方法中的代码,也不允许更改套装或系桩中的代码。static void main(String[] args) int numberOfOrders=DEFAULT_INT; int selection = DEFAULT_IN